12 QuillBot Alternatives for Writing Assistance

QuillBot is focused on specific writing tasks: paraphrasing, grammar checking, and plagiarism detection. It's $8.33/month (annual) for the premium tier.

General AI chatbots like ChatGPT and Claude can do those tasks too, but they're more versatile. Here are 12 alternatives, from specialized writing tools to general AIs that write well.

1. Grammarly

$12/month (annual). More comprehensive than QuillBot for grammar and style. Browser extension works everywhere you write. Tone detection, clarity suggestions, and engagement scoring.

Less focused on paraphrasing, more on overall writing quality. The free tier is more generous than QuillBot's.

Best for: Grammar, style, everywhere integration

2. Wordtune

$9.99/month. Similar paraphrasing focus to QuillBot. Offers rewrite suggestions as you type. Chrome extension for inline editing.

Best for: Real-time rewriting

3. ProWritingAid

$12/month. Deep analysis of writing patterns. Style reports, pacing analysis, sentence structure. More for long-form content and fiction.

Best for: Long documents, detailed analysis

4. Claude

$20/month for Pro. Claude Opus 4.5 is arguably the best AI for writing. It understands tone, maintains voice consistency, and handles long documents well with its 200K context window.

You can paste in your text and ask it to rephrase, improve clarity, or match a particular style. More flexible than QuillBot's preset modes.

Best for: Nuanced writing help, long documents

5. ChatGPT

$20/month for Plus. Good at rewriting and grammar. Less nuanced than Claude for tone, but versatile. Custom instructions let you define your writing style.

Best for: General writing + other tasks

6. Go Ask Chat

$8/month. Access to Claude, GPT, Gemini, and others. Use Claude when you need the best writing help, GPT for quick rewrites. Switch models as needed.

Same price as QuillBot but more versatile. You get writing help plus everything else AI can do.

Best for: Writing with model flexibility

7. Gemini

$10/month. Decent for rewriting and editing. Google Docs integration is convenient if you write there.

Best for: Google Docs users

8. Grammarly Free

Basic grammar and spelling. No style suggestions but catches errors. Browser extension works everywhere.

Best for: Free grammar checking

9. ChatGPT Free

Limited GPT-4o access. Can rewrite and edit when available. Usage caps.

Best for: Occasional writing help

10. DeepSeek

Free chat. Not writing-focused but can rephrase and edit.

Best for: Free AI writing help

11. HuggingChat

Free. Various models. Quality varies for writing tasks.

Best for: Experimenting

12. Microsoft Copilot

$18-21/month. Built into Word. Rewrite suggestions, grammar, tone adjustments directly in your document. Works across all Office apps.

If you're already in Microsoft 365, this integrates writing help into your workflow.

Best for: Microsoft 365 users

Tool	Price	Best For
Grammarly	$12/mo	Grammar, style everywhere
Wordtune	$9.99/mo	Real-time rewriting
Claude	$20/mo	Best writing AI
ChatGPT	$20/mo	Writing + versatility
Go Ask Chat	$8/mo	Claude + GPT for writing
Gemini	$10/mo	Google Docs
Copilot	$18-21/mo	Microsoft Word
Grammarly Free	Free	Basic grammar

Bottom line: For pure paraphrasing and grammar, Grammarly or Wordtune are direct QuillBot competitors. For more flexible writing help, Claude is the best AI writer, and you can access it through Go Ask Chat for $8/month alongside other models. If you're in Google or Microsoft's ecosystem, Gemini or Copilot integrate writing help into your workflow.